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Stålbalkars bärförmåga vid intryckning - orsakad av lokal momentbelastning

Examensarbete, grundnivå · KTH

… a local moment. As step number two the FE-model was numerically adjusted to work for tests with patch loading caused by a local moment. A number of experiments were made, for which two parameters were varied, the thickness of the web and the length of the attachment. The loaded …

Analys av designalternativ för snabbare dynamik i kolkraftverk med koldioxidavskiljning

Kandidatuppsats · Chalmers tekniska högskola

… capture has already beenthoroughly investigated on a pilot scale, however much work remains to investigatethe plants dynamic operation. Due to the increasing amount of intermittent energysources, such as wind and solar power, the energy system will require that theplants that …

Utvärdering av den biologiska reningen av processavloppsvattnet vid GE Healthcare i Uppsala

Examensarbete, avancerad nivå · Uppsala universitet

… in a negative way. The buffering capacity in the biofilm reactor showed to work excellently, the pH value varied between 6.8 and 8.9. There is an immediate risk of temperatures over 40oC during the construction period. This could have a negative influence of the organic …

Utvärdering och uppdatering av typkurvor

Högskoleuppsats · Karlstads universitet

… load curves wereproduced, which leads to a need to update the load curves.The work began with an update of present load curves according to recommendation taken fromanother earlier thesis. Thereafter a forecast model was produced in Excel to calculate the strainfor one customer …

Felisolering av hytt- och chassikomponenter på tunga fordon

Masteruppsats · KTH

… fault handling on hardware connected to a control unit on a Scania vehicle is working. To the hardware counts buttons levers, sensors and CAN. The work has been concentrated upon how the fault handling is working and if it is possible to find any new fault modes. The control …

Näringsbelastning på en anlagd våtmark från åker, skog och enskilda avlopp :

Examensarbete · SLU

This work is a part of the project ”Våtmarker i odlingslandskapet ” uppföljning av miljömålen? (Wetlands in arable land ? following-up of the environmental goals). The main objective with this project is to study nitrogen and phosphorus retention in a constructed wetland by …

Är Lerbodaälven verkligen en problemälv?

undersökning av fosforhalter

Kandidatuppsats · SLU

… the requirements for good ecological status according to the Water Framework Directive. The purpose of this report is to investigate the causes for the high content of phosphorus that has been measured in Lerbodaälven between 1995-2010. Four questions will be answered in this …

Perkolationsfilter

En undersökning av reningseffekt med avseende på järn och mangan

Masteruppsats · KTH

… filter havebeen done. As test filters 10 L bars were used and the experimental work was performed at thewaterworks in Hassela and Munkbysjön. In Hassela different sandfractions were tested. The manganese was very easy to oxidize andno difference in the reduction of manganese …